CN105873190B - 一种闭环的时钟校准方法及终端 - Google Patents
一种闭环的时钟校准方法及终端 Download PDFInfo
- Publication number
- CN105873190B CN105873190B CN201510027790.7A CN201510027790A CN105873190B CN 105873190 B CN105873190 B CN 105873190B CN 201510027790 A CN201510027790 A CN 201510027790A CN 105873190 B CN105873190 B CN 105873190B
- Authority
- CN
- China
- Prior art keywords
- calibration
- period
- factor
- nth
- clock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000605 extraction Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008667 sleep stage Effects 0.000 description 3
- 230000010267 cellular communication Effects 0.000 description 2
- 230000004622 sleep time Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
- H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Power Sources (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510027790.7A CN105873190B (zh) | 2015-01-20 | 2015-01-20 | 一种闭环的时钟校准方法及终端 |
PCT/CN2015/084794 WO2016115855A1 (fr) | 2015-01-20 | 2015-07-22 | Procédé d'étalonnage d'horloge en boucle fermée, terminal et support de stockage informatique |
EP15878526.1A EP3249978B1 (fr) | 2015-01-20 | 2015-07-22 | Procédé d'étalonnage d'horloge en boucle fermée, terminal et support de stockage informatique |
US15/545,035 US10172093B2 (en) | 2015-01-20 | 2015-07-22 | Closed-loop clock calibration method, terminal and computer storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510027790.7A CN105873190B (zh) | 2015-01-20 | 2015-01-20 | 一种闭环的时钟校准方法及终端 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105873190A CN105873190A (zh) | 2016-08-17 |
CN105873190B true CN105873190B (zh) | 2019-04-30 |
Family
ID=56416359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510027790.7A Active CN105873190B (zh) | 2015-01-20 | 2015-01-20 | 一种闭环的时钟校准方法及终端 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10172093B2 (fr) |
EP (1) | EP3249978B1 (fr) |
CN (1) | CN105873190B (fr) |
WO (1) | WO2016115855A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180331255A1 (en) * | 2017-05-12 | 2018-11-15 | X Development Llc | Fabrication of ultraviolet light emitting diode with tunnel junction |
CN107817869A (zh) * | 2017-11-01 | 2018-03-20 | 中颖电子股份有限公司 | 一种蓝牙芯片构架以及基于低功耗蓝牙芯片的时钟控制方法 |
CN108230660B (zh) * | 2018-01-09 | 2020-08-25 | 广东美的制冷设备有限公司 | 控制方法及控制装置、存储介质及遥控器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101541073A (zh) * | 2009-04-28 | 2009-09-23 | 安徽省电力科学研究院 | 无线传感器网络节点晶振频率误差补偿方法 |
WO2011113377A2 (fr) * | 2011-04-26 | 2011-09-22 | 华为技术有限公司 | Procédé et appareil d'étalonnage d'horloge basse fréquence |
CN102540868A (zh) * | 2010-12-31 | 2012-07-04 | 重庆重邮信科通信技术有限公司 | 一种移动通信终端慢时钟晶体频率补偿方法及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7197341B2 (en) * | 2003-12-22 | 2007-03-27 | Interdigital Technology Corporation | Precise sleep timer using a low-cost and low-accuracy clock |
CN1874566B (zh) | 2005-11-25 | 2010-07-21 | 上海宣普实业有限公司 | 时钟校准方法和设备 |
CN101064898B (zh) | 2006-04-29 | 2012-05-23 | 华为技术有限公司 | 一种长期演进***中测量信道的方法和装置 |
CN100588280C (zh) | 2007-07-24 | 2010-02-03 | 北京天碁科技有限公司 | 一种td-scdma终端睡眠时钟校准的方法和装置 |
US8135553B2 (en) | 2008-07-31 | 2012-03-13 | Mediatek Inc. | Method for clock calibration |
CN101959298B (zh) | 2009-07-17 | 2015-03-25 | 联芯科技有限公司 | 一种慢速定时时钟校准方法及装置和一种终端 |
US8560875B2 (en) | 2009-09-17 | 2013-10-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Apparatus for clock calibrating a less precise second clock signal with a more precise first clock signal wherein the first clock signal is inactive during a sniff mode and the second clock signal is active during a sniff mode |
-
2015
- 2015-01-20 CN CN201510027790.7A patent/CN105873190B/zh active Active
- 2015-07-22 US US15/545,035 patent/US10172093B2/en active Active
- 2015-07-22 EP EP15878526.1A patent/EP3249978B1/fr active Active
- 2015-07-22 WO PCT/CN2015/084794 patent/WO2016115855A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101541073A (zh) * | 2009-04-28 | 2009-09-23 | 安徽省电力科学研究院 | 无线传感器网络节点晶振频率误差补偿方法 |
CN102540868A (zh) * | 2010-12-31 | 2012-07-04 | 重庆重邮信科通信技术有限公司 | 一种移动通信终端慢时钟晶体频率补偿方法及装置 |
WO2011113377A2 (fr) * | 2011-04-26 | 2011-09-22 | 华为技术有限公司 | Procédé et appareil d'étalonnage d'horloge basse fréquence |
Also Published As
Publication number | Publication date |
---|---|
EP3249978B1 (fr) | 2019-02-27 |
EP3249978A4 (fr) | 2018-01-24 |
WO2016115855A1 (fr) | 2016-07-28 |
EP3249978A1 (fr) | 2017-11-29 |
US20180007635A1 (en) | 2018-01-04 |
US10172093B2 (en) | 2019-01-01 |
CN105873190A (zh) | 2016-08-17 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160817 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: Clock calibration method for closed loop and terminal Granted publication date: 20190430 License type: Common License Record date: 20190619 |